package com.webserver.core;

import com.webserver.http.HttpRequest;
import com.webserver.http.HttpResponse;

import java.io.File;

/**
 * 用于处理请求
 */
public class DispatcherServlet {
    public void service(HttpRequest request, HttpResponse response){
        String path=request.getUri();
        File file=new File("./webapps"+path);
        if(file.exists()&&file.isFile()){
            //资源存在
            response.setEntity(file);

            response.addHeader("Content-Tye","text/html");
            response.addHeader("Content-Length",file.length()+" ");

        }else {
            //资源不存在
            response.setStatusCode(404);
            response.setStatusReason("NotFound");
            file = new File("./webapps/root/404.html");
            response.setEntity(file);
            response.addHeader("Content-Tye", "text/html");
            response.addHeader("Content-Length", file.length() + " ");
        }
        response.addHeader("Server","WebServer");
    }
}
